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Head-to-head · Keyword Clustering Tools

SerpDad vs ContentGecko Keyword Clustering

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score SerpDad #7 in Keyword Clustering Tools 8.6/10 Paid ✓ 2 of 3 features Visit SerpDad
ContentGecko Keyword Clustering #8 in Keyword Clustering Tools 8.5/10 Free plan Free plan✓ 2 of 3 features Visit ContentGecko

SerpDad leads on 0 checks, ContentGecko Keyword Clustering on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSerpDad · 8.6/10
  • Free planonly ContentGecko Keyword Clustering

SerpDad scores higher on our rubric for keyword clustering tools: 8.6 against 8.5 out of 10; our editors rank them #7 and #8.

SerpDad is the better fit for agencies building topical maps and briefs. ContentGecko Keyword Clustering is the better fit for large country-specific SERP clustering projects.

  • SerpDad fits best

    Agencies building topical maps and briefs

  • ContentGecko Keyword Clustering fits best

    Large country-specific SERP clustering projects

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Side by side

Feature SerpDad 8.6/10 Visit ↗ ContentGecko Keyword Clustering 8.5/10 Visit ↗
At a glance
Editor score 8.6 8.5
Ranking #7 in Keyword Clustering Tools #8 in Keyword Clustering Tools
Best for Agencies building topical maps and briefs Large country-specific SERP clustering projects
Pricing model Paid Free plan + paid
Starting price $190/yr €19.90/mo
Free plan Not checked yet ✓ (best)
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Email, Docs Email, Live chat
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market
Features SerpDad 2/3 · ContentGecko Keyword Clustering 2/3
SERP analysis ✓ ✓
Batch upload ✓ ✓
API access Not checked yet Not checked yet
Specs
Clustering method Serp Serp
Keyword limit Not checked yet 20000 keywords
Export formats Not checked yet CSV
Our review
Pros
  • SERP-overlap clustering routes keywords to pages and pillar sections.
  • Writer-ready briefs include outlines, headings, guidance, and sourced facts.
  • Integrates with Ahrefs, Semrush, and Google Search Console.
  • Clusters up to 20,000 keywords at once on the paid plan
  • Supports country, language and configurable SERP-overlap settings
  • Exports keyword clusters as CSV and checks optional domain rankings
Cons
  • Paid plans start at $190 per year or $49 per month.
  • Existing-page audits and refresh briefs begin with the Pro plan.
  • Access is web-only, with priority support limited to Founding Agency.
  • The free version is limited to 200 keywords per operation
  • Intent, page-type and funnel labels require the paid version
  • Available as a web tool rather than a desktop or mobile application
Our verdict

SerpDad is a paid, web-based keyword clustering and topical planning tool for SEO specialists, content teams, agencies, publishers, SaaS companies, and in-house marketing teams handling large keyword sets. It processes keyword CSVs and…

Read the review →

ContentGecko Keyword Clustering groups keywords according to similarity in Google search results. It fetches the top 10 results for each keyword, compares overlapping URLs, and forms clusters using a configurable SERP-overlap threshold.…

Read the review →
  1. SerpDadKeyword Clustering Tools 8.6Paid
  2. ContentGecko Keyword ClusteringKeyword Clustering Tools 8.5Free plan

Strengths and trade-offs

  • SerpDad — where it wins

    • SERP-overlap clustering routes keywords to pages and pillar sections.
    • Writer-ready briefs include outlines, headings, guidance, and sourced facts.
    • Integrates with Ahrefs, Semrush, and Google Search Console.

    Where it doesn't

    • Paid plans start at $190 per year or $49 per month.
    • Existing-page audits and refresh briefs begin with the Pro plan.
    • Access is web-only, with priority support limited to Founding Agency.

  • ContentGecko Keyword Clustering — where it wins

    • Clusters up to 20,000 keywords at once on the paid plan
    • Supports country, language and configurable SERP-overlap settings
    • Exports keyword clusters as CSV and checks optional domain rankings

    Where it doesn't

    • The free version is limited to 200 keywords per operation
    • Intent, page-type and funnel labels require the paid version
    • Available as a web tool rather than a desktop or mobile application

More comparisons

All keyword clustering tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update